SNK-D5081 - Samsung 16 Channel 4 Megapixel 4MP Super HD NVR POE 3TB HDD Security Camera System Large Storage: The Super HD 16 channel NVR comes with 3TB hard drive, allowing you to store hours of video. The NVR also utilizes high compression technology which allows you to record even longer. Weather Resistant Cameras: The 8 4MP Super HD Bullet Cameras are ideal for both indoor and outdoor environment, the cameras are IP66 rated which provides a high level of protection against harsh weather conditions. True Day and Night: Keep colors accurate during the daytime and illuminate the night with the True Day and Night with IR Cut Filter. Motion Zone and Event Detection: Select the desired areas to detect motion and avoid false alarms that may trigger the system. Get alerts when there is motion, tampering or video loss detected. Remote Viewing: Monitor from anywhere, anytime using your smartphone, tablet, PC or Mac.